>5cay_G mol:protein length:345 Envelope glycoprotein gp120 core from ST strain of HIV-2 VWRNASIPLFCATKNRDTWGTIQCLPDNDDYQEIALNVIEAFDAWNNTVTEQAVEDVWS LFETSIKPCVKLTNTSVITESCDKHYWDTMRFRYCAPPGFALLRCNDTNYSGFEPNCSK VVAATCTRMMETQTSTWFGFNGTRAENRTYIYWHGRDNRTIISLNKFYNLTVHCKRPGN RRPRQAWCWFKGEWKEAMKEVKLTLAKHPRYKGTNDTEKIRFIAPGERSDPEVAYMWTN CRGEFLYCNMTWFLNWVENRTNQTQHNYVPCHIKQIINTWHKVGKNVYLPPREGQLTCN STVTSIIANIDGGENQTNITFSAEVAELYRLELGDYKLIEVTPIHHHHHH >5cay_B mol:protein length:190 T-cell surface glycoprotein CD4 MKKVVLGKKGDTVELTCTASQKKSIQFHWKNSNQIKILGNQGSFLTKGPSKLNDRADSR RSLWDQGNFPLIIKNLKIEDSDTYICEVEDQKEEVQLLVFGLTANSDTHLLQGQSLTLT LESPPGSSPSVQCRSPRGKNIQGGKTLSVSQLELQDSGTWTCTVLQNQKKVEFKIDIVV LAFQKASHHHHHH >5cay_B mol:protein length:190 T-cell surface glycoprotein CD4 MKKVVLGKKGDTVELTCTASQKKSIQFHWKNSNQIKILGNQGSFLTKGPSKLNDRADSR RSLWDQGNFPLIIKNLKIEDSDTYICEVEDQKEEVQLLVFGLTANSDTHLLQGQSLTLT LESPPGSSPSVQCRSPRGKNIQGGKTLSVSQLELQDSGTWTCTVLQNQKKVEFKIDIVV LAFQKASHHHHHH